package com.lesson01_JavaBase.collection;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class ArrayUtils {
    public static void main(String[] args) {
        List list = Arrays.asList(1,2,3);
        System.out.println(list);

        Collections.reverse(list);
        System.out.println(list);

        Collections.shuffle(list);
        System.out.println(list);
    }
}
